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Huels Aktiengesellschaft

USPTO Granted Patents = 580

Trademarks = 1

Forward Citations = 5,136

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548 inventors (with patents filed for the assignee):

Rainer Gras (33 out of 63 patents)

Elmar Wolf (32 out of 59 patents)

Jaroslaw Monkiewicz (29 out of 73 patents)

4. Burkhard Standke (26 out of 94 patents)

5. Manfred Kaufhold (26 out of 46 patents)

6. Michael Horn (24 out of 50 patents)

7. Martin Bartmann (23 out of 48 patents)

8. Dieter Balzer (23 out of 23 patents)

9. Hans Jadamus (18 out of 40 patents)

10. Hartwig Rauleder (15 out of 66 patents)

11. Albert-Johannes Frings (15 out of 31 patents)

12. Claus-Dietrich Seiler (15 out of 41 patents)

13. Marcel Feld (14 out of 28 patents)

14. Peter Jenkner (14 out of 47 patents)

15. Hans-Guenther Srebny (14 out of 15 patents)

Core Competencies:

Polyurethane Powder Coatings

Bioactive Surface Coating

Fluoroalkyl-Containing Compounds

Polyisocyanates

Organosiloxanes

Antimicrobial Plastics

Thermoplastic Polyesters

Aqueous Dispersions

Cyclic Esters

Reinforcement Additives

Selective Laser Sintering

Molding Materials

580 patents: Sort by Forward Citations

1. 6613861 - POLYADDITION PRODUCTS CONTAINING HYDROXYL AND URETDIONE GROUPS, PROCESS FOR THEIR PREPARATION, THEIR USE FOR THE PRODUCTION OF HIGHLY REACTIVE POLYURETHANE POWDER COATINGS WHICH ARE FREE FROM ELIMINATION PRODUCTS, AND THE POLYURETHANE POWDER COATINGS PRODUCED ACCORDINGLY (2003-09-02),

2. 6437074 - Blocked polyisocyanates, a process for their preparation, and their use (2002-08-20),

3. 6368587 - Bioactive surface coating using macroinitiators (2002-04-09),

4. 6268421 - Reinforcement additives (2001-07-31),

5. 6262298 - Process for the C-alkylation of malonic esters using phase-transfer agents (2001-07-17),

6. 6255516 - Process for preparing fluoroalkyl-containing organosilicon compounds, and their use (2001-07-03),

7. 6255513 - Stable compositions of water-soluble amino-and alkenyl-functional organosiloxanes, process for their preparation and their use (2001-07-03),

8. 6248917 - Process for the preparation of 2-hydroxybenzonitrile (2001-06-19),

9. 6248811 - Bioactive surface coating (2001-06-19),

10. 6245281 - Use of a nylon-12 for selective laser sintering (2001-06-12),

11. 6243616 - Method and device for producing three-dimensional objects (2001-06-05),

12. 6242630 - Process for the continuous preparation of 3-halopropylorganosilanes (2001-06-05),

13. 6239194 - Surface-modified fillers, process for their preparation and their use (2001-05-29),

14. 6235848 - Crosslinkable molding material (2001-05-22),

15. 6228936 - Fluoroalkyl-functional organopolysiloxane-containing compositions (2001-05-08),

Huels Aktiengesellschaft is a leading global chemical company that specializes in the development, production, and marketing of innovative products. With a strong focus on sustainability, Huels aims to deliver solutions that meet the evolving needs of industries such as automotive, agriculture, cosmetics, and more. Through continuous research and development, Huels strives to contribute to a cleaner and greener future. Visit their website for more information and to explore their diverse range of high-quality products.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

580 Patents

#1 in Marl

#93 in Germany

#1,626 in the World

Huels Aktiengesellschaft

Forward Citations = 5,136

548 inventors:

Rainer Gras (33 out of 63 patents)

Elmar Wolf (32 out of 59 patents)

Jaroslaw Monkiewicz (29 out of 73 patents)

4. Burkhard Standke (26 out of 94 patents)

5. Manfred Kaufhold (26 out of 46 patents)

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